OTC Tree Face Bird Feeder - Outdoor & Garden Decor To turn any tree into a welcoming bird feeder, just hang this woodsy resin Bird Feeder Tree Face and fill its mouth with birdseed. It makes a great garden accessory for any season. Glow-in-the-dark eyes Meausres: 3 3/4" x 3 1/2"; mouth and nose piece, 9 1/2" x 11 1/4".